in lib/aws/session_store/dynamo_db/garbage_collection.rb [74:83]
def process!(config, sub_batch)
return if sub_batch.empty?
opts = {}
opts[:request_items] = {config.table_name => sub_batch}
begin
response = config.dynamo_db_client.batch_write_item(opts)
opts[:request_items] = response[:unprocessed_items]
end until opts[:request_items].empty?
end